【简答题】工艺上的6σ原则是指有99.73%的工件尺寸落在了()范围内。
【单选题】超车时,被超车辆进行( )操作是不正确的。
【简答题】工艺上的6σ原则是指有( )%的工件尺寸落在了( ) 范围内。
【单选题】They recommended that the amusement park()
【单选题】Yesterday we went to ________ amusement park. _______ park was very crowded. [ ]
【单选题】— How many amusement parks are there in Wenshang? — Two. One is Water Park, _____ is Fun Times Park.